---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3096 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 498 5242 0 2234 7202 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e6:fd:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fee6:fd53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:11:91:b3 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3096) 06/18/25 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 154.01 69.12 84.89 5616.26 39607.82 00:28:01 58.30 0.25 58.05 27.86 8637.25 00:29:01 85.25 51.23 34.02 4476.77 7434.46 00:30:01 21.89 0.90 20.99 78.91 1456.31 Average: 79.86 30.37 49.49 2549.82 14282.90 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5890976 7400760 2276444 27.87 36248 1654900 1010540 10.97 596656 1512268 52124 00:28:01 5647492 7384256 2519928 30.85 55520 1849728 1018548 11.05 629252 1697488 85572 00:29:01 5383956 7378700 2783464 34.08 60104 2098788 1006188 10.92 731276 1849092 10892 00:30:01 5382532 7387220 2784888 34.10 62172 2106172 993068 10.78 729844 1851664 10420 Average: 5576239 7387734 2591181 31.73 53511 1927397 1007086 10.93 671757 1727628 39752 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 381.25 200.93 1036.42 63.04 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:28:01 ens3 53.73 43.65 654.95 5.54 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:29:01 ens3 249.27 121.69 1562.78 19.54 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 00:30:01 ens3 11.45 12.31 8.91 5.85 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 173.92 94.64 815.76 23.49 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3096) 06/18/25 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 18.59 0.00 3.11 5.27 1.24 71.79 00:27:01 0 9.66 0.00 2.02 5.39 0.95 81.98 00:27:01 1 23.35 0.00 2.28 6.08 1.28 67.00 00:27:01 2 24.42 0.00 2.41 6.10 1.52 65.56 00:27:01 3 16.95 0.00 5.73 3.53 1.20 72.59 00:28:01 all 20.00 0.00 1.28 1.79 1.15 75.79 00:28:01 0 4.10 0.00 0.63 6.29 1.14 87.84 00:28:01 1 49.51 0.00 2.68 0.40 1.60 45.81 00:28:01 2 19.01 0.00 1.29 0.43 1.29 77.98 00:28:01 3 7.48 0.00 0.52 0.02 0.53 91.46 00:29:01 all 20.85 0.00 1.39 2.07 1.47 74.22 00:29:01 0 18.53 0.00 1.16 2.03 1.26 77.01 00:29:01 1 26.97 0.00 1.38 2.18 1.65 67.81 00:29:01 2 24.25 0.00 1.52 1.10 1.45 71.69 00:29:01 3 13.67 0.00 1.50 2.97 1.52 80.34 00:30:01 all 21.26 0.00 1.01 0.68 1.05 76.00 00:30:01 0 43.03 0.00 1.53 0.55 1.15 53.74 00:30:01 1 29.91 0.00 1.43 2.09 1.30 65.27 00:30:01 2 6.10 0.00 0.60 0.05 0.53 92.72 00:30:01 3 6.12 0.00 0.48 0.02 1.21 92.17 Average: all 20.18 0.00 1.69 2.45 1.22 74.45 Average: 0 18.81 0.00 1.34 3.56 1.13 75.16 Average: 1 32.44 0.00 1.94 2.69 1.46 61.47 Average: 2 18.44 0.00 1.45 1.91 1.20 77.00 Average: 3 11.04 0.00 2.05 1.63 1.12 84.17